function save() {
    let data = new FormData();
    data.append("username", $("#username").val());
    data.append("file", $("#icon")[0].files[0]);
    data.append("sex", $("#sex").val());
    data.append("age", $("#age").val());
    data.append("sno", $("#sno").val());
    data.append("className", $("#className").val());
    data.append("degree", $("#degree").val());
    data.append("admissionDate", $("#admissionDate").val());
    data.append("nickName", $("#nickName").val());
    data.append("phone", $("#phone").val());
    data.append("email", $("#email").val());
    data.append("address", $("#address").val());
    // data.append("loginTime", $("#loginTime").val());
    data.append("status", $("input:radio[name='status']:checked").val());
    let result = myImgAjax("/api/rb/user/add", data,"post");
    console.log(result);
    if(result.code === 200){
        alert("新增成功（== ^^ ==）！")
        x_admin_close();
        x_admin_father_reload();
        // }else if(result.result == "noLogin"){
        //     // window.open("/html/login.html","_self");
        //     x_admin_close();
        //     x_admin_father_reload();
    }else{
        alert("新增失败！");
    }
}